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SUPER-8 — BEARING,BALL,LINEAR MOTION

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

SUPER-8: BEARING,BALL,LINEAR MOTION.

The BEARING,BALL,LINEAR MOTION is a the manufacturer industrial component. Key specifications include overall_length: 1.2300 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM IN, surface_finish: GROUND, outside_diameter: 0.8750 INCHES MINIMUM AND 0.8755 INCHES MAXIMUM IN, working_bore_diameter: 0.5000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-034-3840, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
SUPER-8
NSN: 3110-01-034-3840
NIINs: 010343840, 010719314
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 96881 — THOMSON INDUSTRIES INC (USA)
SPECIFICATIONS
overall_length1.2300 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM IN
surface_finishGROUND
outside_diameter0.8750 INCHES MINIMUM AND 0.8755 INCHES MAXIMUM IN
working_bore_diameter0.5000 INCHES NOMINAL IN
NSN3110-01-034-3840
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: SUPER-8 · OEM ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
WORKING BORE DIAMETER: 0.5000 INCHES NOMINAL IN
•
SURFACE FINISH: GROUND
•
OUTSIDE DIAMETER: 0.8750 INCHES MINIMUM AND 0.8755 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
WORKING BORE DIAMETER0.5000 INCHES NOMINAL IN
SURFACE FINISHGROUND
OVERALL LENGTH1.2300 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM IN
OUTSIDE DIAMETER0.8750 INCHES MINIMUM AND 0.8755 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 4
772520Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
12918651-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
12704144Reference document
Same NSN cross-reference
Reference document — Secondary reference
772520-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SUPER-8?
SUPER-8 is a BEARING,BALL,LINEAR MOTION.
What parts can replace SUPER-8?
There are 4 known substitutes for SUPER-8: 772520, 12918651-1, 12704144 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SUPER-8?
SUPER-8 is cataloged in the U.S. Government catalog under NSN 3110-01-034-3840. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.